Mishimoto Silicone Coolant Hose Kit - Black 2011+ Chevrolet/GMC 6.6L Duramax
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Product details
| Management number | 206320387 | Release Date | 2025/10/31 | List Price | $179.18 | Model Number | 206320387 | ||
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A leaking coolant hose can lead to serious engine damage if not quickly identified. Upgrade your Duramax cooling system with the Mishimoto 6.6L Duramax Silicone Coolant Hose Kit for the perfect combination of performance and durability. Mishimoto diesel coolant hoses are manufactured with high-grade silicone and five layers of heat-resistant embedded fibers to provide increased pressure and temperature tolerance. The Mishimoto Duramax coolant hose kit is ideal for use on both stock and modified trucks for any environment or terrain.
This Duramax coolant hose kit also has billet CNC-machined quick-disconnect ends for a direct factory fitment with absolutely no cutting required. These Duramax coolant hoses complemiment and mate perfectly with the factory radiator, creating a cooling system that will last the lifetime of your truck. Like all of our Duramax performance parts.
- Direct fit for the 2011+ Chevrolet/GMC 6.6L Duramax LML
- 6061 aluminum CNC-machined coupler mates lower radiator hose to factory radiator
- Five layers of heat-resistant fibers and silicone
- T-bolt clamps included for easy install
- Offered in black, blue, or red color options
- Heat-Resistant Embedded Fibers Interior Material
- Inner Diameter: Hose 1: 0.58", 0.71", 2.40" (at ends)
Hose 2: 1.77" - Outer Diameter: Hose 1: 0.96", 1.05", 2.80" (at ends)
Hose 2: 2.10" - 330°F Max Temperature
- CNC'ed from T-6061 Aluminum
- Mates lower radiator hose to the either the factory or Mishimoto radiator
- Features pre-installed and lubricated rubber O-ring
- Retains factory snap ring
- 11+ Chevrolet Silverado 2500 HD w/ 6.6L Duramax LML
- 11+ Chevrolet Silverado 3500 HD w/ 6.6L Duramax LML
- 11+ GMC Sierra 2500 HD w/ 6.6L Duramax LML
- 11+ GMC Sierra 3500 HD w/ 6.6L Duramax LML
- 27 in-lbs (3N*M) recommended for all t-bolt and constant tension t-bolt clamps.
These clamps have an operating range of 18-35 in-lbs (2-4N*M).
Do not exceed the maximum torque rating of 35 in-lbs (4N*M).27 in-lbs (3N*M) recommended for all t-bolt and constant tension t-bolt clamps.
These clamps have an operating range of 18-35 in-lbs (2-4N*M).
Do not exceed the maximum torque rating of 35 in-lbs (4N*M). 22 in-lbs (2.5N*M) recommended for all worm-gear clamps.
These clamps have an operating range of 18-27 in-lbs 2-3N*M.
Do not exceed the maximum torque rating of 27 in-lbs (3N*M).
- (2) Silicone Hoses
- (1) CNC Aluminum Coupler/li>
- (4) T-Bolt Clamps
- (4) T-Bolt Clamps
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016 - 2020 | Chevrolet | Camaro | LT, SS |
| 2020 | Chevrolet | Camaro | LT1 |
| 2016 - 2019 | Chevrolet | Camaro | RS |
| 2017 - 2020 | Chevrolet | Camaro | ZL1, LS |
| 2011 - 2015 | Chevrolet | Express 2500 | Base, LT, LS |
| 2011 - 2015 | Chevrolet | Express 3500 | LT, LS, Base |
| 2015 - 2016 | Chevrolet | Silverado 2500 HD | High Country |
| 2011 - 2016 | Chevrolet | Silverado 2500 HD | WT, LTZ, LT |
| 2015 - 2016 | Chevrolet | Silverado 3500 HD | High Country |
| 2011 - 2016 | Chevrolet | Silverado 3500 HD | LT, WT, LTZ |
| 2015 - 2016 | GMC | Sierra 2500 HD | Base |
| 2011 - 2016 | GMC | Sierra 2500 HD | SLE, Denali, SLT |
| 2011 - 2014 | GMC | Sierra 2500 HD | WT |
| 2015 - 2016 | GMC | Sierra 3500 HD | Base |
| 2011 - 2016 | GMC | Sierra 3500 HD | SLT, SLE, Denali |
| 2011 - 2014 | GMC | Sierra 3500 HD | WT |
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